bids are invited for . beagle bone black rev c a) processor: ti sitara am3358azcz100, 1ghz, 2000 mips a. 1 ghz arm® cortex™-a8 b. sgx530 graphics engine c. programmable real-time unit subsystem b) memory: a. sdram: 512mb ddr3l 800mhz b. onboard flash: 4gb, 8bit embedded mmc (emmc) c) sd/mmc connector for microsd d) power management: tps65217c pmic is used along with a separate ldo to provide power to the system e) debug support: optional onboard 20-pin cti jtag, serial header f) power source: a. mini usb or dc jack b. 5vdc external via expansion header g) connectivity: a. high speed usb 2.0 client port: access to usb0, client mode via mini usb b. high speed usb 2.0 host port: access to usb1, type a socket, 500ma ls/fs/hs c. serial port: uart0 access via 6 pin 3.3v ttl header. header is populated d. 10/100m ethernet (rj45) h) user input / output: a. reset button b. boot button c. power button d. led power indicator e. 4 user configurable leds i) video/audio interfaces: a. hdmi d type interface b. lcd interface c. stereo audio over hdmi interface j) expansion interfaces: a. lcd, uart, emmc b. adc, i2c, spi, pwm k) includes: a. beagle bone black board b. mini usb to usb type a cable c. quick start guide b. zolertia firefly • arm cortex-m3 with 512kb flash and 32kb ram (16kb retention), 32mhz. • ism 2.4-ghz ieee 802.15.4 & zigbee compliant. • ism 868-, 915-, 920-, 950-mhz ism/srd band. • on-board printed pcb sub-1ghz antenna, ceramic antenna for 2.4ghz interface. alternatively.fl for sub-1ghz external antenna. • aes-128/256, sha2 hardware encryption engine. • ecc-128/256, rsa hardware acceleration engine for secure key exchange. • compatible with breadboards and protoboards. • on-board cp2104/pic to flash over pcb usb. • user and reset buttons. • rgb led to allow more than 7 colour combinations. • small form factor (68x25mm) including usb. • the firefly includes a pcb antenna for the sub-1ghz interface, as well as 2 x u.fl connectors for 2.4ghz and sub-1ghz external antennas. c. raspberry pi 5 model 8gb kit • raspberry pi 5 board: features a 2.4ghz quad-core 64-bit arm cortex-a76 processor for improved performance. • official raspberry pi 5 case: durable and well-ventilated case designed to house and protect the raspberry pi 5. • 27w usb-c power supply: provides stable power for high-performance computing and peripherals. • official raspberry pi keyboard & mouse: includes a full-sized keyboard and an ergonomic mouse for seamless desktop use. • 32gb microsd card (preloaded with raspberry pi os): comes with raspberry pi os pre-installed for quick setup and ready-to-use experience. • micro hdmi to hdmi cables: supports dual 4k display output for enhanced multitasking and media applications. • raspberry pi beginner’s guide (5th edition): comprehensive manual for setup, configuration, and project ideas. d. raspberry pi 5 4gb starter kit • raspberry pi 5 board: features a 2.4ghz quad-core 64-bit arm cortex-a76 processor for improved performance. • official raspberry pi 5 case: durable and well-ventilated case designed to house and protect the raspberry pi 5. • 27w usb-c power supply: provides stable power for high-performance computing and peripherals. • official raspberry pi keyboard & mouse: includes a full-sized keyboard and an ergonomic mouse for seamless desktop use. • 32gb microsd card (preloaded with raspberry pi os): comes with raspberry pi os pre-installed for quick setup and ready-to-use experience. • micro hdmi to hdmi cables: supports dual 4k display output for enhanced multitasking and media applications. • raspberry pi beginner’s guide (5th edition): comprehensive manual for setup, configuration, and project ideas. e. raspberry pi 4 model b 4gb starter kit • broadcom bcm2711, quad core cortex-a72 (arm v8) 64-bit soc @ 1.5ghz • 2gb, 4gb or 8gb lpddr4-3200 sdram (depending on model) • 2.4 ghz and 5.0 ghz ieee 802.11ac wireless, bluetooth 5.0, ble • gigabit ethernet • 2 usb 3.0 ports; 2 usb 2.0 ports. • raspberry pi standard 40 pin gpio header (fully backwards compatible with previous boards) • 2 × micro-hdmi ports (up to 4kp60 supported) • 2-lane mipi dsi display port • 2-lane mipi csi camera port • 4-pole stereo audio and composite video port • h.265 (4kp60 decode), h264 (1080p60 decode, 1080p30 encode) • opengl es 3.1, vulkan 1.0 • micro-sd card slot for loading operating system and data storage • 5v dc via usb-c connector (minimum 3a*) • 5v dc via gpio header (minimum 3a*) • power over ethernet (poe) enabled (requires separate poe hat) • operating temperature: 0 – 50 degrees c ambient f. raspberry pi zero 2 w • 1ghz quad-core 64-bit arm cortex-a53 cpu • 512mb sdram • 2.4ghz 802.11 b/g/n wireless lan • bluetooth 4.2, bluetooth low energy (ble), onboard antenna • mini hdmi® port and micro usb on-the-go (otg) port • microsd card slot • csi-2 camera connector • hat-compatible 40-pin header footprint (unpopulated) • h.264, mpeg-4 decode (1080p30); h.264 encode (1080p30) • opengl es 1.1, 2.0 graphics • micro usb power • composite video and reset pins via solder test points • 65mm x 30mm g. nordic nrf52840dk • bluetooth 5.4 soc supporting bluetooth low energy, bluetooth mesh, nfc, thread and zigbee • 64 mhz arm cortex-m4 with fpu • 1 mb flash, 256 kb ram • 2 mbps, 1 mbps, long range • bluetooth low energy • bluetooth mesh • thread, zigbee • +8 dbm tx power • 128-bit aes ccm, arm cryptocell-310 • uart, spi, twi, pdm, i2s, qspi, pwm • 12-bit adc • nfc • usb 2.0 h. microchip samr21 • atmel atsamr21g18a microcontroller • embedded debugger (edbg) * usb interface * programming and debugging on board sam r21 through serial wire debug (swd) * virtual com-port interface to target via uart * atmel data gateway interface (dgi) to target via spi and twi * four gpios connected to target for code instrumentation • digital i/o * two mechanical buttons (user and reset button) * one user led * two extension headers • antenna * one ceramic chip antenna (2450at18d0100) * one sma connector for external antenna • three possible power sources * external power * embedded debugger usb * target usb • 32khz crystal • 16mhz crystal • usb interface, device i. vision five2 risc-v 4gb ram single board computer • processor: star five jh7110 • cpu: risc-v u74 quad-core 64-bit rv64gc isa soc with 2mb l2 cache and s7 core, operating frequency up to 1.5ghz • gpu: img bxe-4-32 mc1, operating frequency up to 600mhz • memory: options for 4g/8g byte lpddr4 • storage: tf card (included in the display kit, starter kit and starter box kit) • camera: mipi csi 2lane 1080p@30fps • display: * 1 × 2-lane mipi dsi 1080p@30fps * 1 × 4-lane mipi dsi 2k@30fps (only one dsi port can be used for display * at the same time) * 1 × hdmi 2.0 4k@30fps, 2k@60fps • usb host: 4 × usb 3.0 type-a port • usb device: 1 × usb device (multiplexed with the usb type-c port) • networking: 2 × gigabit ethernet port (1-ch with poe function) • reset button: press the reset button to reboot when in the u-boot mode; • press and hold the reset button for three seconds to reboot after the system boots • other interfaces: 40pin gpio * m.2 m-key solid state drive socket * emmc socket * 2pin fan header * 3.5mm audio jack, 4-pole stereo audio jack • dimensions: 100 × 74 × 21 (mm) • case dimensions: 106 × 79.5 × 31 (mm) • compliance: rohs, fcc, ce • recommended operating ambient temperature: 0~50℃ (if the operating temperature of the chip exceeds 85°c, the frequency and voltage of the cpu will be automatically reduced for cooling) j. beagleboard beagle v-ahead, t-head th1520, risc-v • processor: t-head th1520 (quad-core xuantie c910 processor) • pmic: da9063 • memory: 4gb lpddr4 • storage: 16gb emmc • wi-fi/bluetooth: • phy: ap6203bm • antennas: 2.4ghz & 5ghz • ethernet: • phy: realtek rtl8211f-vd-cg gigabit ethernet phy • connector: integrated magnetics rj-45 • microusb 3.0: • connectivity: usb otg, flash support • power: input: 5v @ , output: 5v @ • hdmi: • transmitter: th1520 video out system • connector: mini hdmi • other connectors: • microsd • mikro bus shuttle connector (i2c/uart/spi/adc/pwm/gpio) • 2 x csi connector compatible with beagle bone ai-64, raspberry pi zero / cm4 (22-pin) • dsi connector k. maixduino ai development kit k210 risc-v ai + lot esp32 k210 chip • core: risc-v dual core 64bit, with fpu • frequency: 400mhz (can be overclocked to 600mhz) • sram: built-in 8mb • image recognition: qvga@60fps/vga@30fps • speech recognition: microphone array (8mics) total quantity : 83